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34 # version: DPDK.L.1.2.3-3
39 matplotlib.use('Agg') # we don't want to use X11
40 import matplotlib.pyplot as plt
41 from matplotlib.ticker import FuncFormatter
43 INT = "([-+]?[0-9][0-9]*)"
51 # sort a test case list
53 for t in [ "enq_core", "deq_core", "enq_bulk", "deq_bulk", "rate" ]:
61 def add(self, **args):
64 # get an ordered list matching parameters
65 # ex: r.get(enq_core=1, deq_core=1)
66 def get(self, **args):
76 retlist.sort(cmp=self.sort)
79 # return an ordered list of all values for this param or param list
80 # ex: r.get_value_list("enq_core")
81 def get_value_list(self, param):
83 if type(param) is not list:
93 if not entry in retlist:
98 # read the file and return a RingTest object containing all data
99 def read_data_from_file(filename):
101 ring_test = RingTest()
103 # parse the file: it produces a list of dict containing the data for
104 # each test case (each dict in the list corresponds to a line)
112 regexp = "ring_autotest "
113 regexp += "e/d_core=%s,%s e/d_bulk=%s,%s "%(INT, INT, INT, INT)
114 regexp += "sp=%s sc=%s "%(INT, INT)
115 regexp += "rate_persec=%s"%(INT)
116 m = re.match(regexp, l)
120 ring_test.add(enq_core = int(m.groups()[0]),
121 deq_core = int(m.groups()[1]),
122 enq_bulk = int(m.groups()[2]),
123 deq_bulk = int(m.groups()[3]),
124 sp = int(m.groups()[4]),
125 sc = int(m.groups()[5]),
126 rate = int(m.groups()[6]))
131 def millions(x, pos):
132 return '%1.1fM' % (x*1e-6)
134 # graph one, with specific parameters -> generate a .svg file
135 def graph_one(str, ring_test, enq_core, deq_core, sp, sc):
136 filename = "ring_%d_%d"%(enq_core, deq_core)
145 filename += "_%s_%s.svg"%(sp_str, sc_str)
148 enq_bulk_list = ring_test.get_value_list("enq_bulk")
149 N_enq_bulk = len(enq_bulk_list)
150 enq_names = map(lambda x:"enq=%d"%x, enq_bulk_list)
152 deq_bulk_list = ring_test.get_value_list("deq_bulk")
153 N_deq_bulk = len(deq_bulk_list)
154 deq_names = map(lambda x:"deq=%d"%x, deq_bulk_list)
156 N = N_enq_bulk * (N_deq_bulk + 1)
160 for enq_bulk in ring_test.get_value_list("enq_bulk"):
162 for deq_bulk in ring_test.get_value_list("deq_bulk"):
163 col += 0.9 / len(ring_test.get_value_list("deq_bulk"))
164 r = ring_test.get(enq_core=enq_core, deq_core=deq_core,
165 enq_bulk=enq_bulk, deq_bulk=deq_bulk,
169 colors.append((1. - col, 0.2, col, 1.)) # rgba
172 colors.append((0.,0.,0.,0.))
174 ind = np.arange(N) # the x locations for the groups
175 width = 1 # the width of the bars: can also be len(x) sequence
178 formatter = FuncFormatter(millions)
180 p = plt.bar(ind, tuple(rates), width, color=tuple(colors))
181 fig.axes[0].yaxis.set_major_formatter(formatter)
183 plt.ylabel('Obj/sec')
184 #plt.ylim(0, 400000000.)
185 plt.title("Ring autotest \"%s\"\nenq core(s)=%d, deq core(s)=%d, %s, %s"\
186 %(str, enq_core, deq_core, sp_str, sc_str))
187 ind_names = np.arange(N_enq_bulk) * (N_deq_bulk+1) + (N_deq_bulk+1) / 2
188 plt.xticks(ind_names, tuple(enq_names))
189 plt.legend(tuple([p[i] for i in range(N_deq_bulk)]), tuple(deq_names),
191 plt.savefig(filename)
193 if len(sys.argv) != 3:
194 print "usage: graph_ring.py file title"
197 ring_test = read_data_from_file(sys.argv[1])
199 for enq_core, deq_core, sp, sc in \
200 ring_test.get_value_list(["enq_core", "deq_core", "sp", "sc"]):
201 graph_one(sys.argv[2], ring_test, enq_core, deq_core, sp, sc)